415804 has 6 divisors (see below), whose sum is σ = 727664. Its totient is φ = 207900.

The previous prime is 415801. The next prime is 415819. The reversal of 415804 is 408514.

415804 = T₅₂₅ + T₅₂₆ + T₅₂₇.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51972 + ... + 51979.

2⁴¹⁵⁸⁰⁴ is an apocalyptic number.

415804 is the 527-th centered triangular number.

It is an amenable number.

415804 is a deficient number, since it is larger than the sum of its proper divisors (311860).

415804 is a wasteful number, since it uses less digits than its factorization.

415804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103955 (or 103953 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 415804 is about 644.8286594127. The cubic root of 415804 is about 74.6384973814.

The spelling of 415804 in words is "four hundred fifteen thousand, eight hundred four".